Super Bowl Sunday is finally here. The NFC champion San Francisco 49ers battle the AFC champion Baltimore Ravens for all the marbles. We'll have live coverage, from our reporters at the Superdome in New Orleans as well as from social media -- and from your hosts, Scott Goldman and Michael Potter from our National Desk. Coverage of the Super Bowl begins at 6 p.m. Eastern time, with kickoff at 6:30 p.m. Join the conversation as you watch the big game!